25763220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 216

約数和(自身を含む): 95606784

約数和(自身を除く): 69843564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 127, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 254, 276, 294, 315, 322, 345, 381, 414, 420, 441, 460, 483, 490, 508, 588, 630, 635, 644, 690, 735, 762, 805, 828, 882, 889, 966, 980, 1035, 1127, 1143, 1260, 1270, 1380, 1449, 1470, 1524, 1610, 1764, 1778, 1905, 1932, 2070, 2205, 2254, 2286, 2415, 2540, 2667, 2898, 2921, 2940, 3220, 3381, 3556, 3810, 4140, 4410, 4445, 4508, 4572, 4830, 5334, 5635, 5715, 5796, 5842, 6223, 6762, 7245, 7620, 8001, 8763, 8820, 8890, 9660, 10143, 10668, 11270, 11430, 11684, 12446, 13335, 13524, 14490, 14605, 16002, 16905, 17526, 17780, 18669, 20286, 20447, 22540, 22860, 24892, 26289, 26670, 28980, 29210, 31115, 32004, 33810, 35052, 37338, 40005, 40572, 40894, 43815, 50715, 52578, 53340, 56007, 58420, 61341, 62230, 67620, 74676, 80010, 81788, 87630, 93345, 101430, 102235, 105156, 112014, 122682, 124460, 131445, 143129, 160020, 175260, 184023, 186690, 202860, 204470, 224028, 245364, 262890, 280035, 286258, 306705, 368046, 373380, 408940, 429387, 525780, 560070, 572516, 613410, 715645, 736092, 858774, 920115, 1120140, 1226820, 1288161, 1431290, 1717548, 1840230, 2146935, 2576322, 2862580, 3680460, 4293870, 5152644, 6440805, 8587740, 12881610, 25763220]

約数ペア:

[(1, 25763220), (2, 12881610), (3, 8587740), (4, 6440805), (5, 5152644), (6, 4293870), (7, 3680460), (9, 2862580), (10, 2576322), (12, 2146935), (14, 1840230), (15, 1717548), (18, 1431290), (20, 1288161), (21, 1226820), (23, 1120140), (28, 920115), (30, 858774), (35, 736092), (36, 715645), (42, 613410), (45, 572516), (46, 560070), (49, 525780), (60, 429387), (63, 408940), (69, 373380), (70, 368046), (84, 306705), (90, 286258), (92, 280035), (98, 262890), (105, 245364), (115, 224028), (126, 204470), (127, 202860), (138, 186690), (140, 184023), (147, 175260), (161, 160020), (180, 143129), (196, 131445), (207, 124460), (210, 122682), (230, 112014), (245, 105156), (252, 102235), (254, 101430), (276, 93345), (294, 87630), (315, 81788), (322, 80010), (345, 74676), (381, 67620), (414, 62230), (420, 61341), (441, 58420), (460, 56007), (483, 53340), (490, 52578), (508, 50715), (588, 43815), (630, 40894), (635, 40572), (644, 40005), (690, 37338), (735, 35052), (762, 33810), (805, 32004), (828, 31115), (882, 29210), (889, 28980), (966, 26670), (980, 26289), (1035, 24892), (1127, 22860), (1143, 22540), (1260, 20447), (1270, 20286), (1380, 18669), (1449, 17780), (1470, 17526), (1524, 16905), (1610, 16002), (1764, 14605), (1778, 14490), (1905, 13524), (1932, 13335), (2070, 12446), (2205, 11684), (2254, 11430), (2286, 11270), (2415, 10668), (2540, 10143), (2667, 9660), (2898, 8890), (2921, 8820), (2940, 8763), (3220, 8001), (3381, 7620), (3556, 7245), (3810, 6762), (4140, 6223), (4410, 5842), (4445, 5796), (4508, 5715), (4572, 5635), (4830, 5334)]